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T. O'Heir · May 23, 2019, 11:58 AM

Ballistic testing isn't the same thing as pressure testing. There's very little need for it as long as you follow your manual.
However, the H.P. guys do mention having Piezo(PSI) and CUP test barrels. That's pressure testing.

May 23, 2019, 11:58 AM	#3
T. O'Heir Senior Member Join Date: February 13, 2002 Location: Canada Posts: 12,453	Ballistic testing isn't the same thing as pressure testing. There's very little need for it as long as you follow your manual. However, the H.P. guys do mention having Piezo(PSI) and CUP test barrels. That's pressure testing. __________________ Spelling and grammar count!